Select the measurement unit used for the roof area entry.
Total roof surface area (enter the combined surface of all roof planes). Use the selected measurement unit above.
Select the overall roof pitch classification. Pitch affects labor difficulty and waste allowance.
Primary roofing material. Material choice affects cost per area, weight, and expected lifespan.
Number of existing roofing layers to remove. Additional layers increase tear-off complexity and disposal.
Overall roof complexity (valleys, dormers, skylights, multiple roof breaks). Higher complexity increases labor and flashing costs.
Choose the regional labor cost profile. This applies a multiplier to base labor rates to reflect market variation.
Include tear-off, removal, and disposal services in the estimate. If false, assume material overlay where applicable.
Select the currency for calculations